package cn.tedu.sp03.user.service;

import cn.tedu.sp01.pojo.User;
import cn.tedu.sp01.service.UserService;
import cn.tedu.web.util.JsonUtil;
import com.fasterxml.jackson.core.type.TypeReference;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
@Slf4j
public class UserServiceImpl implements UserService {
    //从配置信息,注入 "sp.user-service.users" 属性的值
    @Value("${sp.user-service.users}")
    private String userJson;

    @Override
    public User getUser(Integer id) {
        log.info("userId="+id+", userJson="+userJson);
        // userJson 转化成 List<User>
        List<User> list=
        JsonUtil.from(userJson, new TypeReference<List<User>>() {});//User.class order.class Y:List.class X:List<User>.class
        for (User u:list){
            if(u.getId().equals(id)){
                return u;
            }
        }
        return new User(id,"用户名"+id,"密码"+id);
    }

    @Override
    public void addScore(Integer id, Integer score) {
        //这里增加积分
        log.info("userId="+id+", 增加积分="+score);
    }
}
